国家/地区 中国（40）
IPC部 B（40）
IPC大类 B01（40） C02（40）
IPC小类 B01J（40）
IPC C02F101/20（40）
发明人 LI X（4） WU Z（4） CHEN T（3）
LI H（3） LIU G（3） WANG S（3）
ZHU X（3） CHEN B（2） CHEN J（2）
CHEN R（2） CHENG Y（2） HE R（2）
HOU L（2） HUANG R（2） LI J（2）
公开年 2020（23） 2021（15） 2022（2）
申请年 2020（40）
专利权人 UNIV GUANGDO.（3） CHEN J（2） HUBEI TOBACC.（2） UNIV CHINA S.（2）

Thiol group-containing graphene oxide material for recovering metal ions from water or waste water, has a three dimensional structure.

LI X, XING M, ZHANG Z, WU D

Graphene oxide/carbon composite material useful in water treatment comprises graphene oxide sheet compounded on surface of a carbon framework and the material has porous structure.

ZHAO X, YANG Y, WU B

Preparing nitrogen-doped graphene quantum dot hybrid film, comprises e.g. dissolving citric acid and urea in water, stirring to form clear solution, adding into reaction kettle, heating, and adding reacted solution into petri dish.

LIU J, PANG B, WANG F

Preparing ferrosoferric oxide grafted polyethyleneimine-graphene composite adsorption material involves adding nano-ferrosoferric oxide to deionized water, and placing it in an ultrasonic device and performing ultrasonic.

ZHOU C

Preparing nanocomposite fiber membrane useful for removing ionic dyes and heavy metal ions in wastewater, comprises immersing polyacrylonitrile electrospinning nanofibers and graphene oxide composite film in dopamine aqueous solution.

WANG H, NIU L, HAN D, PAN G

Agent used for treating wastewater, comprises graphene adsorbent, activated carbon, surfactant and corncob where graphene adsorbent includes carboxylated graphene oxide and carbonyl iron oxide graphene composite.

CHEN R, CHEN G, WANG S, CHEN H, LI S, YAN T, HAN J, LI X, ZHAO Y

Preparing graphene oxide composite material comprises e.g. preparing graphene oxide, freeze-drying, adding 1,3-bis(tris(hydroxymethyl)methylamino)propane, and performing esterification and amidation in presence of anhydrous catalyst.

YU J, LIAO C, LIU G, LU M, QIU S, WU Z

Graphene composition useful for adsorbing gold ion in gold-containing solution comprises thiourea graphene zeolite.

HSI H, CHEN Y, CHEN T, TSAI C, XI X

Preparing graphene/peanut shell cellulose gel used for treating chromium-containing sewage, by adding peanut shell powder to reactor, dispersing peanut shell cellulose in deionized water, adding urea, ultrasonically treating and reacting.

CAI X

Copper ion adsorbent prepared by mixing graphene oxide diluent with phytic acid solution, performing hydrothermal reaction, cooling, separating the solid particles in the mixed solution, soaking, washing, fully shaking, and drying.

YUAN F, XU X, SUN H, ZHAO H